Design of backdoor

A. What is the Door ?
A car door is a type of door, typically hinged, but sometimes attached by other mechanisms such as tracks, in front of an opening which is used for entering and exiting a vehicle. A vehicle door can be opened to provide access to the opening, or closed to secure it. These doors can be opened manually, or powered electronically. Powered doors are usually found on minivans, high-end cars, or modified cars.

B.What is the Back Door ?
Back Door is one of the Door its hinged the backside of vehicle and its called as a Hatchback also.

C. Different Types of Back Door ?
1. Top Mounted
2. Bottom Mounted
3. Side Mounted
Now i designed Inner Pannel for Top Mounted Back Door

D. Back Door devided into
Upper Outer
Upper Lower
Inner Panel
Hinge Reinforcement
Latch Reinforcement

E. what i add to the as i thought
1. I Design Inner panel by Using the NX Cad
2. I Design Inner panel as confortable to assemble to Mount the Tail lamp from Outside and the gap in Between outer and inner panel is 55 mm.
3. I Design The Back Door Inner panel, Hinge reinforcement, Latch reinforcement, Hinge for Gas stay.
4. I Designed the Inner panel with Simple surface Profiles to easy manyfacturing and Assmbly